postgresql v 7.1.3 error

.bash_profile
JAVA_HOME=/usr/java/jdk1.3.1
JAKARTA_HOME=/usr/local/jakarta
ANT_HOME=/usr/local/jakarta-ant/
TOMCAT_HOME=$JAKARTA_HOME/build/tomcat
COCOON_HOME=/usr/local/cocoon1.8.2
PATH =$JAVA_HOME/bin:${ANT_HOME}/bin:$PATH
export JAVA_HOME JAKARTA_HOME ANT_HOME TOMCAT_HOME COCOON_HOME

Error:
/usr/local/jakarta/jakarta-ant/bin/ant -buildfile ../../../build.xml
-Dmajor=7 -Dminor=1 -Dfullversion=7.1.3 -Ddef_pgport=5432
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/tools/ant/Main
gmake[3]: *** [all] Error 1
gmake[3]: Saliendo directorio
`/usr/local/postgresql-7.1.3/src/interfaces/jdbc'
gmake[2]: *** [all] Error 2
gmake[2]: Saliendo directorio `/usr/local/postgresql-7.1.3/src/interfaces'
gmake[1]: *** [all] Error 2
gmake[1]: Saliendo directorio `/usr/local/postgresql-7.1.3/src'
gmake: *** [all] Error 2

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